Duck head



FIG. 1 is a bottom view of the duck head showing my new design;

FIG. 2 is a side perspective view thereof; and,

FIG. 3 is a top view thereof.

The other views of the duck head contain no ornamentally and are omitted.

The broken lines in FIGS. 2 and 3 indicate stitching. 

The ornamental design for a duck head, as shown and described. 